Elkay Lustertone Classic Stainless Steel 28 x 22 x 5, Single Bowl Drop-in Classroom ADA Sink+Faucet/Bubbler KitFeaturesADA COMPLIANT: Product is ADA compliant when properly installed.REPAIRABLE FINISH: Finish is scratch resistant to heavy-duty use. Deep scratches are repairable. Lustrous grain reflects light evenly for high shine.DROP-IN INSTALLATION: Sink is designed for drop-in installation to make the sink a focal point of your room.18-GAUGE STAINLESS STEEL: Highest quality 18-gauge thickness and Type 304 stainless steel for lasting durab